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Individual Calculations January 2009 |
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| Vieira, Vitor Mendes Total change: -32.70 | |   |
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| II Internacional de Beja | Beja | POR | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1695 | 0.00 | 2 | -0.79 | 15 | -11.85 | |
|  David, Tiago Goncalo Felix | | | 1672 | POR | 0.00 | 1 | -0.53 | 15 | -7.95 | |  Regatao, Jose Pedro Rangel Dos | | | 1878 | POR | 0.00 | 1 | -0.26 | 15 | -3.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Torneio de Xadrez Tchigorin | Lisboa | POR | 2008-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1695 | 1.50 | 6 | -1.47 | 15 | -22.05 | |
| | Morais, Vitor | | | 2045 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Glawe, Dirk | | | 1555 | POR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Videira, Alfredo | | | 1608 | POR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Guerreiro, Helder | | | 1540 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Dias, Augusto | | | 1833 | POR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Martins, Abilio | | | 1676 | POR | 0.50 | 1 | -0.03 | 15 | -0.45 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | GXA Outono 2008 | Lisboa | POR | 2008-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1695 | 1.50 | 4 | 0.08 | 15 | 1.20 | |
| | Rego, Pedro | | | 2045 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Seia, Joao | | | 1810 | POR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Garcia, Antonio | | | 1954 | POR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Santos, Norberto | | | 1468 | POR | 0.50 | 1 | -0.29 | 15 | -4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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